[CHANGE] Migrate ingress and certificates to new stable APIs #1260
[CHANGE] Revert "Rework resource metrics" #1278 To better align with future Kubernetes resource metrics, the changes to resource metrics were reverted, new metrics are: kube_pod_container_resource_requests and kube_pod_container_resource_limits
[FEATURE] Added the job failure reason in kube_job_status_failed metric #1214
[FEATURE] feat(persistentvolume): claimRef info to labels (kube_persistentvolume_claim_ref) #1244
[FEATURE] pod: add gauge for runtimeclass handler (kube_pod_runtimeclass_name_info) #1276